https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=259458
Andriy Gapon changed:
What|Removed |Added
Resolution|--- |FIXED
Status|In Progres
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=259458
--- Comment #22 from commit-h...@freebsd.org ---
A commit in branch stable/12 references this bug:
URL:
https://cgit.FreeBSD.org/src/commit/?id=f43d2e1199b9fd265b72281d2779e2554fa7cb6d
commit f43d2e1199b9fd265b72281d2779e2554fa7cb6d
Author
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=259458
--- Comment #21 from commit-h...@freebsd.org ---
A commit in branch stable/13 references this bug:
URL:
https://cgit.FreeBSD.org/src/commit/?id=5f24d2a82c1fa6555e550dcda99d0c1aae1e44b3
commit 5f24d2a82c1fa6555e550dcda99d0c1aae1e44b3
Author
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=259458
Kubilay Kocak changed:
What|Removed |Added
Flags||mfc-stable13?,
|
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=259458
Andriy Gapon changed:
What|Removed |Added
Assignee|n...@freebsd.org |a...@freebsd.org
Statu
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=259458
--- Comment #20 from commit-h...@freebsd.org ---
A commit in branch main references this bug:
URL:
https://cgit.FreeBSD.org/src/commit/?id=1bfdb812c786ac2607a82633f9c84a5d16f54079
commit 1bfdb812c786ac2607a82633f9c84a5d16f54079
Author:
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=259458
--- Comment #19 from Andriy Gapon ---
iflib_stop has a couple of 1 ms delays in it (after stopping the hardware). I
think that those could be enough for the taskqueues to complete any queued work
on real hardware.
But on VMs, especially if
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=259458
--- Comment #18 from Andriy Gapon ---
I think that comment #13 could be on spot.
After applying the following patch the problem hasn't been seen for several
days (whereas previously it happened at least once per day on one of test
machines)
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=259458
--- Comment #17 from Andriy Gapon ---
Some additional observations from another crash of exactly the same kind.
There are 8 receive queues with 2 free lists per each.
As far as I can tell, all free lists had been initialized and had initia
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=259458
--- Comment #16 from Andriy Gapon ---
Actually, I am not sure that comment #0 and comment #14 (and comment #11) are
the same problem.
It could very well be that the crash from comment #0 is really fixed by the fix
from bug 253473.
The more
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=259458
--- Comment #15 from Andriy Gapon ---
Also of note is that in all cases I see
vmx0: link state changed to UP
shortly before the crash.
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--- Comment #14 from Andriy Gapon ---
Some data from the latest crash I've got.
Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 00
fault virtual address = 0x15fc12000
fault code = supervisor read data, pa
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=259458
Andriy Gapon changed:
What|Removed |Added
Status|New |Open
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--- Comment #13 from Andriy Gapon ---
(In reply to Andriy Gapon from comment #12)
Applied the fix but still seeing variations of the crash.
The data I see makes me think that somehow concurrent calls to
iflib_fl_refill() for the same iflib
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=259458
--- Comment #12 from Andriy Gapon ---
I think that I need to try to rule out bug 253473 before anything else.
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--- Comment #11 from Andriy Gapon ---
Also, got a different crash but quite possibly related:
<6>vmx0: link state changed to UP
Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 00
fault virtual address = 0x1ea09e000
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=259458
Andriy Gapon changed:
What|Removed |Added
Assignee|b...@freebsd.org|n...@freebsd.org
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